2181381219

素因数分解:

$3^3\times {\mathrm{1949}}^1\times {\mathrm{41453}}^1$

素因数の和:43411

約数の個数: 16

約数和(自身を含む): 3233412000

約数和(自身を除く): 1052030781

約数列:

[1, 3, 9, 27, 1949, 5847, 17541, 41453, 52623, 124359, 373077, 1119231, 80791897, 242375691, 727127073, 2181381219]

約数ペア:

[(1, 2181381219), (3, 727127073), (9, 242375691), (27, 80791897), (1949, 1119231), (5847, 373077), (17541, 124359), (41453, 52623)]